Cita APA (7a ed.)

Thaler, l. k. &. K. (2015). Grit to great. Crown Business.

Cita Chicago Style (17a ed.)

Thaler, linda kaplan & Koval. Grit to Great. New York: Crown Business, 2015.

Cita MLA (9a ed.)

Thaler, linda kaplan & Koval. Grit to Great. Crown Business, 2015.